ISL88731HRZ-T

Description：IC BATT CHG LI-ION 1-4CEL 28TQFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)

SKU:e4e89d6d665a Category: Battery Chargers Brand: Renesas Electronics Corporation

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Product introduction

ISL88731HRZ-T is listed in the Battery Chargers range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC BATT CHG LI-ION 1-4CEL 28TQFN. Review the specifications below when checking this part for your BOM.

Battery Chargers specifications for ISL88731HRZ-T

Description：IC BATT CHG LI-ION 1-4CEL 28TQFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)
Battery Chemistry：Lithium Ion
Voltage - Supply (Max)：26V
Operating Temperature：-10°C ~ 100°C (TA)
Mounting Type：Surface Mount
Package / Case：28-WFQFN Exposed Pad
Supplier Device Package：28-TQFN (5x5)
Number of Cells：1 ~ 4
Current - Charging：Constant, Pulsed
Programmable Features：-
Fault Protection：Short Circuit
Charge Current - Max：8A
Battery Pack Voltage：16.8V
Interface：I2C
Grade：-
Qualification：-

Battery Chargers datasheet and documents for ISL88731HRZ-T

ISL88731HRZ-T

Battery Chargers Overview

The ISL88731HRZ-T is a lithium-ion battery charger IC from Renesas Electronics Corporation, designed for 1 to 4-cell battery packs. It supports a maximum battery pack voltage of 16.8V and operates with a supply voltage up to 26V. The device delivers a maximum charging current of 8A using constant current and pulse charging methods. It features an I2C interface for control and monitoring. The component is housed in a 28-WFQFN package with exposed pads, specifically the 28-TQFN(5x5) supplier device package. It operates within a temperature range of -10°C to 100°C and includes short circuit fault protection.

Battery Chargers Feature Summary

Supports constant current and pulse charging modes for lithium-ion batteries
Integrated I2C interface for system communication and control
Includes short circuit fault protection mechanisms
Designed for single or multi-cell battery pack configurations

Battery Chargers Applications

Portable electronic devices requiring lithium-ion battery management
Notebook computer battery packs
Industrial equipment with 1-4 cell battery systems
Consumer electronics utilizing high-current charging requirements

Battery Chargers Procurement Notes

Verify the exact suffix designation as datasheets primarily list ISL88731HRZ. Confirm if the TR suffix indicates tape and reel packaging versus tube. Check product status as some variants are marked obsolete. Ensure compatibility with existing I2C bus protocols and thermal management solutions for the 28-QFN package.

Battery Chargers Selection Notes

Select this component for applications requiring up to 8A charging current and I2C programmability. Ensure the system power supply can handle up to 26V. Verify that the PCB layout supports the 28-WFQFN exposed pad thermal dissipation. Confirm that the battery chemistry matches the specified lithium-ion type and cell count limits.

Battery Chargers Part Context

This part belongs to the ISL88731 series of battery chargers by Renesas. It is functionally related to other variants like ISL88731AHRZ and ISL88732HRTZ. The series targets portable power management needs. The specific HRZ-T variant implies a tape and reel packaging option for automated assembly processes.